Merge pull request #2286 from constantine2nd/develop

Echo Request Headers to Response Headers with ECHO_ prepended to each Request Header
OpenBankProject · Oct 9, 2023 · 18b8340 · 18b8340
2 parents 0bc462f + d671b0c
commit 18b8340
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Showing 2 changed files with 18 additions and 1 deletion.
diff --git a/obp-api/src/main/resources/props/sample.props.template b/obp-api/src/main/resources/props/sample.props.template
@@ -1030,6 +1030,9 @@ outboundAdapterCallContext.generalContext
 ## Mirror request headers to response
 # mirror_request_headers_to_response=x-fapi-interaction-id,x-jws-signature
 
+## Echo all request headers to response
+echo_request_headers=false
+
 ### enable or disable the feature of send "Force-Error" header, default value is false
 enable.force_error=false
 

diff --git a/obp-api/src/main/scala/code/api/util/APIUtil.scala b/obp-api/src/main/scala/code/api/util/APIUtil.scala
@@ -597,7 +597,8 @@ object APIUtil extends MdcLoggable with CustomJsonFormats{
       getGatewayLoginHeader(cc).list ::: 
         getRateLimitHeadersNewStyle(cc).list ::: 
         getPaginationHeadersNewStyle(cc).list ::: 
-        getRequestHeadersToMirror(cc).list
+        getRequestHeadersToMirror(cc).list :::
+        getRequestHeadersToEcho(cc).list
     )
   }
 
@@ -678,6 +679,19 @@ object APIUtil extends MdcLoggable with CustomJsonFormats{
         CustomResponseHeaders(Nil)
     }
   }
+  /**
+   *
+   */
+  def getRequestHeadersToEcho(callContext: Option[CallContextLight]): CustomResponseHeaders = {
+    val echoRequestHeaders: Boolean =
+      getPropsAsBoolValue("echo_request_headers", defaultValue = false)
+    (callContext, echoRequestHeaders) match {
+      case (Some(cc), true) =>
+        CustomResponseHeaders(cc.requestHeaders.map(item => (s"ECHO_${item.name}", item.values.head)))
+      case _ =>
+        CustomResponseHeaders(Nil)
+    }
+  }
   /**
    *
    * @param jwt is a JWT value extracted from GatewayLogin Authorization Header.